GPU Comparison

A

AMD

RADEON

AMD Instinct MI100

CORE STATE Arcturus

VRAM 32 GB

CLOCK SPEED 1502 MHz

TDP 300 W

BUS WIDTH 4096 bit

ARCHITECTURE CDNA 1.0

nm

PROCESS 7 nm

LAUNCH DATE 2020

VS

NVIDIA

GEFORCE

RTX A400

CORE STATE GA107

VRAM 4 GB

CLOCK SPEED 1762 MHz

TDP 50 W

BUS WIDTH 64 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

geekbench_opencl

139,035

22,844

geekbench_vulkan

N/A

22,237

passmark_directx_10

N/A

32

passmark_directx_11

N/A

37

passmark_directx_12

N/A

27

passmark_directx_9

N/A

87

passmark_g2d

N/A

899

passmark_g3d

N/A

5,983

passmark_gpu_compute

N/A

2,557

DETAILED SPECIFICATIONS

SPECIFICATION

Instinct MI100

RTX A400

Core Specs

Shading Units

7,680

768 -90.0%

Shaders

7,680

768 -90.0%

TMUs

480

24 -95.0%

ROPs

64

16 -75.0%

Compute Units

120

—

SM Count

—

6

Clocks

Base Clock

1000 MHz

1417 MHz

Boost Clock

1502 MHz

1762 MHz

Memory Clock

1200 MHz 2.4 Gbps effective

1500 MHz 12 Gbps effective

Memory

Memory Size

32 GB

4 GB

VRAM (MB)

32,768

4,096 -87.5%

Memory Type

HBM2

GDDR6

Memory Bus

4096 bit

64 bit

Bandwidth

1.23 TB/s

96.00 GB/s

Cache

L1 Cache

16 KB (per CU)

128 KB (per SM)

L2 Cache

8 MB

2 MB

Performance

Pixel Rate

96.13 GPixel/s

28.19 GPixel/s

Texture Rate

721.0 GTexel/s

42.29 GTexel/s

FP32 (TFLOPS)

23.07 TFLOPS

2.706 TFLOPS

FP64 (TFLOPS)

11.54 TFLOPS (1:2)

42.29 GFLOPS (1:64)

FP16 (TFLOPS)

46.14 TFLOPS (2:1)

2.706 TFLOPS (1:1)

AI/RT

RT Cores

—

6

Tensor Cores

—

24

Power

TDP

300 W

50 W

TDP (W)

300

50 -83.3%

Suggested PSU

700 W

250 W

Power Connectors

2x 8-pin

None

Architecture

Architecture

CDNA 1.0

Ampere

GPU Name

Arcturus

GA107

Generation

Instinct (MIx)

Workstation Ampere (Ax000)

Process Size

7 nm

8 nm

Transistors

25,600 million

8,700 million

Die Size

750 mm²

200 mm²

Foundry

TSMC

Samsung

Density

34.1M / mm²

43.5M / mm²

API Support

DirectX

—

12 Ultimate (12_2)

OpenGL

—

4.6

Vulkan

—

1.4

OpenCL

2.1

3.0

CUDA

—

8.6

Shader Model

—

6.9

Physical

Slot Width

Dual-slot

Single-slot

Length

267 mm 10.5 inches

163 mm 6.4 inches

Height

111 mm 4.4 inches

69 mm 2.7 inches

Outputs

No outputs

4x mini-DisplayPort 1.4a

Bus Interface

PCIe 4.0 x16

PCIe 4.0 x8

Other

Production

End-of-life

Active

Predecessor

Radeon Instinct

Quadro Turing

Successor

—

Workstation Ada

View Instinct MI100 Details View RTX A400 Details